Measures free T4 hormone to support thyroid function interpretation.
Download Free Thyroxine (ft4) Test Visual Guide infographic (PNG)
| Result context | Guide |
|---|---|
| Typical adult | about 0.8 - 1.8 ng/dL |
| Low FT4 | underactive pattern |
| High FT4 | overactive pattern |
Reference intervals vary by method, pregnancy and lab platform.
Free Thyroxine (ft4) is a laboratory test. Measures the active unbound T4 hormone.
Your clinician can advise whether this test is appropriate for you. The result should be read with the laboratory range, symptoms, medical history and other relevant results. The listed sample type is Blood (Serum).
Reference ranges vary by laboratory and method. Use the range printed on your final report. The information below is educational only.
| Measure | Typical guide | Note |
|---|---|---|
| Result unit | ng/dL or pmol/L | Use the reference range printed on your final report. |
| High FT4 | Above lab range | May support overactive thyroid review when TSH is low. |
| Low FT4 | Below lab range | May support underactive thyroid review when TSH is high. |
| Reason | Description |
|---|---|
| Thyroid function | Measures the active unbound T4 hormone. |
| TSH follow-up | Helps explain abnormal TSH results. |
| Treatment tracking | Often used while monitoring thyroid medicine. |
| Situation | Description |
|---|---|
| High thyroid symptoms | Weight loss, fast heartbeat, heat intolerance, tremor, anxiety. |
| Low thyroid symptoms | Fatigue, weight gain, cold intolerance, constipation, dry skin. |
| Follow-up users | People with thyroid disease, pregnancy thyroid review or medicine monitoring. |
| Topic | Guidance |
|---|---|
| Fasting | No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions. |
| Medicine timing | Thyroid tablets and supplements may affect interpretation. |
| Best read with | TSH, FT3 and symptoms. |
The current Free Thyroxine (ft4) price in Datia is Rs. 288. The final booking details are shown before you confirm.
No fasting is required for this test alone. If another test in the same order requires fasting, follow its preparation instructions.
Select Add to Cart or Book Now, choose a suitable slot and provide your address and pincode. Home collection is available where serviceable.
Payment is made after sample collection. Review the final booking amount before confirming your order; the collection team can confirm the available payment methods.
Your report shows the laboratory reference range. A doctor can interpret the result together with your symptoms, medical history and other tests.
Thyrocare states that most test reports are available within 24–48 hours after the sample reaches the laboratory, depending on the test. This is a general estimate, not a guaranteed turnaround for this test; sample transport time is additional. Completed reports are shared digitally.
Free Home Sample Collection in Datia
Coverage for home collection
Popular neighbourhoods include Gandhi Rd · Aman Colony · Anand Bhawan · Darugar Ki Pulia · Panchsheel Nagar. Enter your pincode to confirm home collection.
Book this test locally
Choose a diagnostic lab in Datia to book Free Thyroxine (ft4) Test with home sample collection.
Gandhi Rd, Datia
Near Chauda ka Bada, Gandhi Rd, Datia, Madhya Pradesh 475661
View lab detailsGandhi Rd, Datia
bhairav mandir ke pas, Gandhi Rd, Datia, Madhya Pradesh 475661
View lab detailsPanchsheel Nagar, Datia
heritage garden, Panchsheel Nagar, Datia, Madhya Pradesh 475661
View lab detailsAman Colony, Datia
near Pathak poly clinic, Aman Colony, Datia, Madhya Pradesh 475661
View lab detailsDarugar Ki Pulia, Datia
kila chowk, behind post office, Darugar Ki Pulia, Datia, Madhya Pradesh 475661
View lab detailsAman Colony, Datia
Thandi Sadak, near Pwd front Of Jail, Aman Colony, Datia, Madhya Pradesh 475661
View lab detailsGandhi Rd, Datia
Vijay hanuman Mandie Ke Bagel Me Rajahs Gate, Gandhi Rd, Datia, Madhya Pradesh 475662
View lab detailsAnand Bhawan, Datia
Rajgarh fatak, gandhi road, near bhairo mandir, Anand Bhawan, Datia, Madhya Pradesh 475661
View lab details